CVE-2021-40509 Information

Description

ViewCommon.java in JForum2 2.7.0 allows XSS via a user signature.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Reference

https://lists.openwall.net/full-disclosure/2021/09/03/7 https://sourceforge.net/p/jforum2/code/934/ http://seclists.org/fulldisclosure/2021/Sep/13 http://packetstormsecurity.com/files/164045/jforum-2.7.0-Cross-Site-Scripting.html

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4